.nav {
    overflow: hidden;
}
.sk {
    position: absolute;
    border-left: 1px solid #b1191a;
    left: 190px;
    top: 40px;
    padding: 3px 0 0 14px;
}

.sk_list ul li {
    float: left;
}

.sk_list ul li a {
    display: block;
    line-height: 47px;
    padding: 0 30px;
    font-size: 16px;
    font-weight: 700;
    color: #000;
}

.sk_con ul li {
    float: left;
}

.sk_con ul li a {
    display: block;
    line-height: 49px;
    padding: 0 20px;
    font-size: 14px;
    color: #666;
}

.sk_con ul li:nth-child(2) a {
    color: #b1191a;
}

.sk_con ul li:last-child a::after {
    content: '\e91e';
    font-family: 'icomoon';
}

.sk_bd ul li {
    float: left;
    overflow: hidden;
    position: relative;
    width: 290px;
    height: 460px;
    margin-top: 23px;
    text-align: center;
    border: 1px solid transparent;
    border-bottom: 0;
    margin-right: 13px;
}

.sk_bd ul li:nth-child(4n) {
    margin-right: 0;
}

.sk_bd ul li:hover {
    border-color: #e12228;
    border-bottom: 0;
}



.sk_bd ul li p {
    font-size: 14px;
    color: #666;
    margin: 0 13px;
    text-align: left;
}

.price {
    text-align: left;
    margin-top: 10px;
    margin-left: 15px;
}

.price .new_price {
    color: #e60012;
    font-size: 22px;
}
.price .old_price {
    color: #a4a4a4;
    font-size: 14px;
    text-decoration: line-through;
}

.phone_sale {
    position: relative;
    padding: 0 15px;
    margin-top: 10px;
    height: 13px;
    line-height: 13px;
}

.phone_sale .sale_amounts {
    position: relative;
    width: 133px;
    height: 13px;
    background-color: #e12228;
    margin-left: 11px;
    border-radius: 7px;
    border: 1px solid #e12228;
}

.phone_sale .sale_amounts i {
    position: absolute;
    right: 0;
    top: 0;
    background-color: #fff;
    width: 13%;
    height: 11px;
    border-radius: 0 7px 7px 0;
}

.operate {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #e12228;
    width: 289px;
    height: 50px;
    line-height: 51px;
    text-align: center;
    font-size: 20px;
    color: #fff;
}